Answer:
The memory and the processing unit communicate through the Memory Address Register (MAR) and the Memory Data Register (MDR).
Explanation:
The interface between the memory and the processing unit is made up of the two registers which are known as Memory Address Register and Memory Data Register.
The interface that is said to exist between the memory and the processing unit is made up of the two registers which are known as Memory Address Register and Memory Data Register.
Note that it is often used so that it can be able to link up or communicate and read the location of the address as it is often placed in the Memory Address Register and the memory is said to be given permission to read it.
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